Date: Thu, 1 Dec 2011 00:05:29 +0000 From: Alexander Best <arundel@freebsd.org> To: freebsd-wireless@freebsd.org Subject: Re: comparing floating points via "==" or "!=" Message-ID: <20111201000529.GA47213@freebsd.org> In-Reply-To: <20111130224422.GA36424@freebsd.org> References: <20111130224422.GA36424@freebsd.org>
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On Wed Nov 30 11, Alexander Best wrote:
> hi there,
>
> i played a bit with the gcc -Wfloat-equal warning and noticed that inside
> sys/dev/ath/ath_rate/sample/tx_schedules.h, a lot of comparisons of floating
> points are happening ("=="). is there a better way to deal with this?
i just built GENERIC (incuding all modules) and this is the only place where
direct comparisons of floating points happen. if this can be resolved, i vote
that we add -Wfloat-equal to sys/conf/kern.mk:CWARNFLAGS.
cheers.
alex
>
> cheers.
> alex
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